Background The ratio of C-reactive protein to albumin (CAR) is an inflammatory marker that has been demonstrated to be a simple and reliable prognostic factor in several solid tumours and chronic lymphocytic leukaemia (CLL). However, no studies have investigated the prognostic value of the CAR in patients with acute myeloid leukaemia (AML). Objectives and Methods We retrospectively analysed 212 newly diagnosed non-M3 AML patients. Using the receiver operating characteristic curve (ROC) method, the optimal cut-off value for CAR was determined. We investigated the correlations of the pretreatment CAR levels with clinical characteristics, treatment response of induction chemotherapy, overall survival (OS) and event-free survival (EFS). We also assessed the prognostic value of the CAR compared with other inflammation-based prognostic parameters by the area under the curve (AUC). Results According to the ROC curve, the optimal cut-off value of CAR was 1.015. CAR was associated with age, C-reactive protein (CRP) levels, albumin levels, ferritin levels, bone marrow blast percentage, French-American-British (FAB) classification, immunophenotype and 2017 European Leukemia Net (2017 ELN) risk stratification. Importantly, we found that high CAR was a powerful indicator of a lower complete remission (CR) rate ( p <0.001), worse OS ( p <0.001) and worse EFS ( p <0.001). Subgroup analysis showed that a high CAR was associated with shorter OS and EFS in patients with intermediate risk stratification or those aged ≤65 years or those without haematopoietic stem cell transplantation (HSCT). In the multivariate analysis, the CAR was an independent prognostic factor for OS and EFS. Furthermore, the predictive value of CAR for OS is superior to that of CRP, albumin and GPS in de novo AML patients aged ≤65 years old. Conclusion CAR is a simple and effective prognostic marker in patients with AML. It could be an additional prognostic factor that help further precise the current risk stratification of non-M3 AML, particularly for patients in intermediate risk stratification and those aged ≤65 years and those who did not undergo HSCT.
Aim: The multiplexed, microsphere-based flow cytometric assay (MFCA) for multiple human tumor markers was established for the early screening and detection of suspected cancer patients. Methods: Covalent coupling of capture antibodies directed against their respective tumor markers to fluorescent microspheres was performed by following the protocols recommended by a commercial corporation with some modifications. The coupling efficiency and cross-reactivity were identified by the Luminex 100 system and associated software. The standard curve was constructed by using serial dilution of recombinant tumor marker standards and was validated by comparison with ELISA for quantifying the tumor markers in serum samples. Results: The identifications revealed that the coupling procedures were successful without non-specific cross-reactivity and the standard curve was highly efficient. However, it was necessary to ensure the quality control of the coupling process since slight variations in the coupling procedures could profoundly affect the density of capture reagents coupled to the microspheres and consequently adversely affect the assay precision. In addition to its multi-analyte capability, the MFCA system had definite advantages, such as higher reproducibility, greater dynamic range of measurement, and considerably less preparation time and labor over the conventional "gold standard", which was the ELISA. Conclusion: The successful establishment of the MFCA system for the simultaneous detection of multiple tumor markers will provide the foundation for the further study of clinical applications.
Purpose. The prevalence of carcinoma of the cervix is increasing in younger women. This study aimed to evaluate the sociodemographic, pathological, and clinical features, prognosis, and treatment of women aged ≤35 years with carcinoma of the cervix (CC). Methods and Materials. We retrospectively analysed the clinical information of 352 younger women with carcinoma of the cervix aged ≤35 years at the Gynaecological Oncology Department of Zhengzhou University People’s Hospital from April 2000 to January 2018. The overall survival was evaluated with the Kaplan–Meier model, and the log-ranked analysis was compared with the univariate analysis to determine prognostic survival-related risk factors. Cox Proportional Hazards analysis was further used in analysing parameters correlated with survival after univariate analysis. A p value <0.05 was considered statistically significant. SPSS version 23.0 was used for the data analysis. Results. The most frequent histopathological type observed in the selected 352 younger women was squamous cell carcinoma (SCC) (n = 221, 62.9%), adenocarcinoma (n = 125, 35.5%), and adenosquamous carcinoma (n = 6, 1.7%). The 5-year overall survival time was 80.5%. The prognostic risk factors discovered through univariate analysis were tumour stage (IA1-IIB vs. IIIA-IVA) (89.2% vs. 35.1%: p value = 0.002), histological type (SCC vs. non-SCC) (95.7% vs. 56.2%: p value = 0.001), surgical margin (negative vs. positive) (90.9% vs. 41.2%: p value = 0.001), and pelvic lymph node metastasis (no vs. yes) (93.4% vs. 39.2%: p value = .001). The Cox proportional hazards test demonstrated that lymph node metastases ([HR] = 2.924, 95% CI: 1.432–7.426; p = 0.014 ), tumour stage IIIA-IVA ([HR] = 3.765, 95% CI: 1.398–9.765; p = 0.016 ), and surgical margin ([HR] = 2.167, 95% CI: 1.987–9.554; p = 0.019 ) were independent prognostic risk factors for overall survival in younger women with cervical carcinoma. Conclusion. In conclusion, the status of lymph node metastases, tumour stage, and surgical margin and the type of histopathology substantially influence the rate of survival.
Acute promyelocytic leukemia (APL) usually presents with a series of coagulation-anticoagulation disturbance. Early administration of All-trans retinoic acid (ATRA) can reduce the risk of bleeding, but the potential for thrombosis needs to be addressed in some cases. The role of arsenic agent in correcting coagulation disorder remains to be studied, but oral arsenic agent shows potential advantages in coagulation recovery compared with intravenous agent, and chemotherapy can aggravate the progress of coagulation disease. In addition to early application of ATRA, avoiding invasive procedures and transfusion support can reduce the risk of bleeding. Whether the administration of heparin, thrombomodulin, recombinant factor VIIa or antifibrinolytics reduces the risk of bleeding and thrombosis associated with APL remains to be further explored, and their routine use outside of clinical trials is not recommended. This article reviews the effects of related drugs on coagulation-anticoagulation balance in APL patients.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2025 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.